In addition the system will calculate your BMI, various interesting & useful statistics as well as your daily calorie needs as your body shape changes.

You can also specify long & short term goals which will be marked on your charts - and provide achievement badges when reached! The time to reach your goal weight is estimated for you too, based on your calculated weekly average loss.

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START THE 5:2 DIET WITH HELP FROM FASTDAY

Be healthier. Lose weight. Eat the foods you love, most of the time.

LEARN ABOUT FASTING
We've got loads of info about intermittent fasting, written in a way
which is easy to understand. Whether you're wondering about side effects or why the scales aren't budging, we've got all you need to know.

ASK QUESTIONS & GET SUPPORT
Come along to the FastDay Forum, we're
a friendly bunch and happy to answer
your fasting questions and offer support. Why not join in one of our regular challenges to help you towards your goal weight?